php require return
require is identical to include except upon failure it will also produce a fatal .... It will cause __FILE__ to return a relative path instead of the full path which it is ... ,Solution: file: check2.php <?php function foo() require('var.php'); return $foo; } for($a=1;$a<=5;$a++) echo foo()."<br>"; } > php check2.php result: bar bar bar , This indicated that the file has already been included at that point. require_once will return boolean true if the file has already been included.,It will cause __FILE__ to return a relative path instead of the full path which it is ... if you want always include, require, open files using some 'root' folder based ...
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 php require return 相關參考資料
PHP: require - Manual
require is identical to include except upon failure it will also produce a fatal .... It will cause __FILE__ to return a relative path instead of the full path which it is ... https://www.php.net PHP: require_once - Manual
Solution: file: check2.php <?php function foo() require('var.php'); return $foo; } for($a=1;$a<=5;$a++) echo foo()."<br>"; } > php check2.php result: bar bar bar https://www.php.net Why I cannot get the return value of require_once function in PHP ...
This indicated that the file has already been included at that point. require_once will return boolean true if the file has already been included. https://stackoverflow.com PHP: require - Manual - PHP.net
It will cause __FILE__ to return a relative path instead of the full path which it is ... if you want always include, require, open files using some 'root' folder based ... http://php.net |